CN206819491U - Transformer station's optical fiber perimeter security protection monitoring system - Google Patents
Transformer station's optical fiber perimeter security protection monitoring system Download PDFInfo
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- CN206819491U CN206819491U CN201720730980.XU CN201720730980U CN206819491U CN 206819491 U CN206819491 U CN 206819491U CN 201720730980 U CN201720730980 U CN 201720730980U CN 206819491 U CN206819491 U CN 206819491U
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Abstract
The utility model discloses a kind of transformer station's optical fiber perimeter security protection monitoring system, including defence area unit and central control system, the defence area unit is divided into multiple defence areas, and each defence area includes terminal unit, vibrating sensing optical cable, alert detecting unit and the signal light transmission cable being sequentially connected；Adjacent defence area shares an alert detecting unit, and the signal light transmission cable is connected with central control system；The central control system sends alarm protocol data by network or interface to interlocking equipment, configures alarm linked system.The utility model has that loss to detectable signal is low, monitoring range is wide, non-blind area, unit cost are low, good concealment, link are passive, laid down cost is low, electromagnetic-radiation-free, it is safe, belong to actively monitoring, the advantages that automaticity is high, be particularly suitable for the higher place of the safe classes such as transformer station.
Description
Technical field
It the utility model is related to security monitor field, more particularly to a kind of transformer station's optical fiber perimeter security protection monitoring system.
Background technology
Transformer station is not only important but also special place, and its security protection work is extremely important, for anti-illegal-inbreak and respectively
Kind destructive activity, it is necessary in transformer station's circumference laying safety-protection system.Traditional security protection measure is the exterior perimeter in these regions
Place sets barrier or the obstacles such as some iron bars, enclosure wall, steel wire hedge net, and arrangement personnel step up patrols, however, offender
Also utilizing advanced science and technology, means of crime more complicates, intelligent, traditional risk prevention instrumentses oneself be difficult in adapt to safety
The needs of security work, often influenceed moreover, manpower is taken precautions against by factors such as time, region, peopleware and energy, also unavoidably
Start a leak and slip up；Later, occur infrared emission, video monitoring, microwave to penetrating, fence, power network etc., for solving
Certainly circumference security protection problem, but by being limited by factors such as some objective technical conditions, however it remains some shortcomings, such as：It can monitor
Distance it is shorter, unit distance cost is high, and maintenance cost is higher；Interference opportunities increase, and rate of false alarm, rate of failing to report rise etc.；For
Large-range monitoring, lack positioning function, meet intrusive behavior, can not position, it means that danger can not be determined accurately and in time
Place, measure to stop can not be taken to prevent intrusive behavior from causing nucleus to give away secrets, be destroyed in time.
Utility model content
Technical problem to be solved in the utility model is to overcome defect described above, there is provided a kind of energy long distance monitoringv,
Transformer station's optical fiber perimeter security protection monitoring system that energy dependence is low, environmental resistance is high, can be timely to various intrusion events
Identification response.
In order to solve the problems, such as techniques described above, transformer station's optical fiber perimeter security protection monitoring system described in the utility model, bag
Defence area unit and central control system are included, the defence area unit is divided into multiple defence areas, and each defence area includes the terminal being sequentially connected
Unit, vibrating sensing optical cable, alert detecting unit and signal light transmission cable；Adjacent defence area shares an alert detecting unit,
The signal light transmission cable is connected with central control system；
The terminal unit receives and returned the light that alert detecting unit light source is sent, and is being alarmed by vibrating sensing optical cable
Monitoring unit forms the loop of a closure；
The vibrating sensing optical cable collection invasion signal simultaneously transfers signals to alert detecting unit, and alert detecting unit is born
Duty receives and analyzes the signal of live vibrating sensing optical cable, judges whether to send alarm signal to central control system, and will place
Reason data are sent to central control system through communications optical cable；
The central control system sends alarm protocol data by network or interface to interlocking equipment, configures alarm linkage
System.
Further, defence area described in the utility model is arranged on the fence of transformer station's circumference, the vibrating sensing optical cable paving
The position of high 1.5 meters away from ground of fence is located at, is closely tied up vibrating sensing optical cable with fence with stainless steel band every 50 centimetres
Prick；Or defence area described in the utility model is arranged on the enclosure wall of transformer station's circumference, high 1 meter and 3 meters away from ground on metope
A groove is respectively dug in position, by vibrating sensing optical cable laying in groove, every 50cm clamps by vibrating sensing optical cable
It is fixed on metope.
Preferably, vibrating sensing optical cable described in the utility model is distributed sensing optical cable for detecting vibration.
Monitoring system described in the utility model is to realize distributed circumference security protection by the use of vibrating sensing optical cable as sensor
The warning system of monitoring.Optical fiber cannot be only used for signal transmission, it may also be used for the sensor in safety precaution application.This practicality is new
Type uses vibrating sensing optical cable as sensing unit, when the vibrating sensing optical cable being laid in defence area is influenceed by external interference
When, the part of properties of transmission light will change in optical fiber, and sensor device is with regard to that can monitor the characteristic of light（Including decay, phase,
Wavelength, polarization, mode distributions and propagation time etc.）Change, by the change for detecting optical signal so that many event and states
Measurement be achieved（Including tension force, displacement, damage, destruction, vibration, impact, sound wave, temperature, load etc.）, control system report
External force invasion is determined with accordingly, realizes alarm and positioning function.
In laying means, monitoring system described in the utility model employs " main frame+signal light transmission cable+vibration monitoring
The link structure of optical cable ", main frame is completed to the jumper connection of vibration monitoring optical cable by signal light transmission cable, realize main frame to shaking
The detectable signal injection and collection of dynamic monitoring optical cable.Vibrating sensing optical cable is responsible for the detection of alarm signal as intrusion detector
And transmission, it can be by the Small mechanical vibrations in zone of protection（The microvibration that i.e. effractor brings）Optical signal pass to report
Alert processing unit；Alert detecting unit is responsible for receiving and analyzes the signal from the system scene vibrating sensing optical cable, and will place
Reason data are sent to central alarm main frame, and whether alert detecting unit is it may determine that need to send alarm signal to central control system
Number；Terminal unit is used in the end of vibrating sensing optical cable, is terminated for defence area, and terminal unit mainly sends out alarm unit light source
The light gone out, the loop of a closure is formed in end by vibrating sensing optical cable, be also used for protection vibration optical cable end interface
And optical coupling device.Vibration monitoring optical cable is laid in the circumference for treating anti-region, when attempting to start, cut, around optical fiber
Or sensor itself, the stress acted on vibration monitoring optical cable cause the macrobending loss and microbending loss of optical fiber, so that main
Direct impulse signal that machine monitors produces change, by the signals revivification is intrusion alarm by algorithm.
Defence area dividing elements are multiple small defence areas by monitoring system described in the utility model, and each region is complete
With Independent adjustable, will not because of some region disturbance or cut and influence the monitoring in other defence areas；Defence areas alarm energy
Alarm protocol data is sent to other equipment, software systems by network or interface, can freely configure video monitoring linkage, control
GSM, live recording, light broadcast etc. alarm linked system, when fiber-optic vibration defence area produce alarm, system can it is one-to-one, a pair
More or many-one cooperative video monitoring, sound and light alarm and associated center monitor supervision platform.
The beneficial effects of the utility model:Monitoring system described in the utility model has that loss to detectable signal is low, prison
It is passive to control low scope wide, non-blind area, unit cost, good concealment, link, laid down cost is low, electromagnetic-radiation-free, it is safe,
Belong to actively monitoring, the advantages that automaticity is high；The Inductive links part of monitoring system described in the utility model employ with
Inductive links based on optical cable, unit cost is low, and sensing capabilities are reliable, strong antijamming capability, is particularly suitable for the safety such as transformer station
Higher ranked place；Inductive links are integrally passive, and laying is simple, good operation stability, is specifically for use in combustible and explosive area；
It is rational small defence area by defence area dividing elements, enhances positioning precision, while defence area information is aggregated into same terminal, is easy to
User's operational administrative；It is lower than raster pattern cost due to using optical cable as sensing unit；Compared with camera, which
By low a, Initiative Defense is dressed up, artificial dependency degree is low；Compared with infrared emission, it is not easy by the common weather phenomenon such as smog wind and rain
Interference.
Brief description of the drawings
Fig. 1 is monitoring system connection signal block diagram described in the utility model；
Fig. 2 is defence area connection diagram described in the utility model；
Fig. 3 is the vibrating sensing optical cable laying schematic diagram of embodiment 1；
Fig. 4 is the vibrating sensing optical cable laying schematic diagram of embodiment 2.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Transformer station's optical fiber perimeter security protection monitoring system described in the utility model, including defence area unit and central control system,
The defence area unit is divided into multiple defence areas, and each defence area includes the terminal unit 1, vibrating sensing optical cable 2, alarm prison being sequentially connected
Survey unit 3 and signal light transmission cable 4；Adjacent defence area shares an alert detecting unit 3, and the signal light transmission cable 4 is with
Centre control system 5 connects；
The terminal unit 1 receives and returned the light that the light source of alert detecting unit 3 is sent, and exists by vibrating sensing optical cable 2
Alert detecting unit 3 forms the loop of a closure；
The collection of the vibrating sensing optical cable 2 invasion signal simultaneously transfers signals to alert detecting unit 3, alert detecting unit
3 are responsible for receiving and analyze the signal of live vibrating sensing optical cable, judge whether to send alarm signal to central control system, and will
Processing data is sent to central control system through communications optical cable；
The central control system sends alarm protocol data by network or interface to interlocking equipment, configures alarm linkage
System.
Further, defence area described in the utility model is arranged on the fence 7 of transformer station's circumference, the vibrating sensing optical cable 2
The position of high 1.5 meters away from ground of fence is laid on, it is with stainless steel band that vibrating sensing optical cable 2 and fence 7 is tight every 50 centimetres
Close colligation；Or defence area described in the utility model is arranged on the enclosure wall 9 of transformer station's circumference, on metope high 1 meter away from ground and
A groove 10 is respectively dug in 3 meters of position, and vibrating sensing optical cable 2 is laid in groove 10, will be shaken every 50cm clamps 6
Dynamic sensing optic cable 2 is fixed on metope.
Preferably, vibrating sensing optical cable described in the utility model is distributed sensing optical cable for detecting vibration.
Embodiment one：Vibrating sensing optical cable linked network mounting means（On fence）
The vibrating sensing optical cable 2 is using the distributed sensing optical cable for detecting vibration of the patent No. 2011201346653, laying
In on fence（See accompanying drawing 3）, laid using linear pattern：Vibrating sensing optical cable 2 is laid on 1.5 meters away from ground or so of iron net height
Position, by vibrating sensing optical cable 2 and 7 close colligation of fence, every 50 centimetres with the colligation of stainless steel band once, colligation intensity
It is advisable so that optical cable is indeformable；Terminal unit 1 and alert detecting unit 3 are separately fixed on the pillar 8 of fence, and single defence area is certainly
With an alert detecting unit（Collector）, it is believed that defence area shares a collector.
After the vibrating sensing optical cable is except the laying of above linear pattern, different choice parallel line type that can also be according to fence, S
The forms such as type are laid.
The composition of monitoring system：Vibrating sensing optical cable, vibration optical cable detector (the alert detecting unit of front end）, defence area it is whole
Unit（Terminal unit）, the alarm host machine of rear end and software administrative center（Central control system）.
1st, Signal Processing Element（APU）：The vibrating sensing optical cable distribution of one Signal Processing Element can press whole circumference
Demand assignment, defence area unit are divided into multiple defence areas, and each defence area is a standalone module, and each independent defence area can independently supervise
Measure the vibration signal of invasion, each defence area of continuous monitoring and return signal and carry out Treatment Analysis to device end, judge whether
There is intrusion event.User can individually modulate each independent anti-sound zone system, to determine that it is operated in optimum state.The system
Alarm and system status information are transmitted using interfaces such as serial ports, Ethernet interfaces.And independent prevention at radio-frequency port is carried, user can be facilitated
Calibrated by the special-purpose software of system.
2nd, vibrating sensing optical cable：For vibrating sensing optical cable laying on fence, protecting pipe is waterproof, can be to sensing optic cable
Play a protective role.
3rd, signal light transmission cable：Transmission cable uses common communications optical fiber cable, primarily serves the effect in connection defence area, more
For 2 to 48 core optical cables, specific core number customizes according to system requirements.Transmission cable is directly embedded to underground.System is in single point failure
Or during damage, can only cause corresponding single defence area to break down, and remaining each defence area will continue normal work.
4 terminal boxes:Terminal box is used to protect each optical fiber fusion welding point, using the standard interface of international norm.
During installation, sensing optic cable and communications optical cable are installed first, followed by light path connection work, connection use welding side
Formula, system host, termination box etc. are placed in rack.
The utility model is based on bending loss of optical fiber principle, by sensor fibre detect light signal strength comparison,
The stress situation of intrusion detection optical fiber is understood, so as to be detected in real time to invasion.Time division multiplexing principle is utilized simultaneously, makes one
Set system can realize the ability of multiple defence areas while monitoring, and in actual applications, to treat that anti-region is split as several by one big
Smaller defence area, each defence area independently monitor.By the subdivision to defence area, the practicality of system is substantially increased.
It can set according to the requirement of reality and multiple safety-protection systems realize and linked that basic handling process is as follows：
After entity strick precaution fence is invaded, detect and simultaneously alarm；
After receiving warning message, system, which shoots automatic linkage video camera, monitors and makes light linkage and siren report
It is alert；
The electronic map of administrative center will show the geography information such as comprehensive image alarm information and position.
Embodiment two：Anti- chisel wall vibrating sensing optical cable laying mode
Vibrating sensing optical cable is laid along metope, and per pass vibrating sensing optical cable can take precautions against upper and lower 50cm wall, in wall 9
On high 1 meter and 3 meters away from ground position respectively dig a groove 10, vibrating sensing optical cable 2 is laid in groove 10, every
Vibrating sensing optical cable 2 is fixed on metope by 50cm clamps 6, to prevent personnel from digging wall invasion.
Vibration cable system is the warning system of a kind of " tangible ", really gives people a kind of deterrence and feels, makes invasion
Person increases a kind of psychological pressure, potential intrusion behavior can be prevented and be warned, so as to warning system and warning system
Organically combine, reach and rely mainly on prevention, the purpose that anti-report combines.Using in circumference safety-security area, can accomplish to deter in advance,
Stop during incident and alarm, moreover it is possible to delay the invasion time in the external world, there is stronger security reliability.After installation system, quite
In the ELECTRONIC COVER for forming " tangible " together, enclosure wall height is added, stranger is not invaded, also make people in enclosure wall can not be from
Metope, which is climbed up and over, flees from.
It is several that the paving mode of vibration monitoring optical cable described in the utility model is not limited to the above, for anti-illegal-inbreak
Personnel cross wall entrance, net can will be detained at the top of enclosure wall, by the way of button net installation with the intensity of increase vibration
And induction area, sense vibration optical cable is fixed on to the top that net is buckled on the outside of enclosure wall；Need improve alert level when can be by optical cable
Lay several roads more.
Claims (4)
1. transformer station's optical fiber perimeter security protection monitoring system, including defence area unit and central control system, it is characterised in that described anti-
Area's unit is divided into multiple defence areas, terminal unit that each defence area includes being sequentially connected, vibrating sensing optical cable, alert detecting unit and
Signal light transmission cable；Adjacent defence area shares an alert detecting unit, and the signal light transmission cable connects with central control system
Connect；
The terminal unit receives and returned the light that alert detecting unit light source is sent, by vibrating sensing optical cable in alert detecting
Unit forms the loop of a closure；
The vibrating sensing optical cable collection invasion signal simultaneously transfers signals to alert detecting unit, and alert detecting unit is responsible for connecing
Receive and analyze the signal of live vibrating sensing optical cable, judge whether to send alarm signal to central control system, and number will be handled
Central control system is sent to according to through communications optical cable；
The central control system sends alarm protocol data, configuration alarm linkage system by network or interface to interlocking equipment
System.
2. transformer station's optical fiber perimeter security protection monitoring system according to claim 1, it is characterised in that the defence area is arranged on change
On the fence of power station circumference, the vibrating sensing optical cable laying in the position of high 1.5 meters away from ground of fence, every 50 centimetres with
Stainless steel band is by vibrating sensing optical cable and the close colligation of fence.
3. transformer station's optical fiber perimeter security protection monitoring system according to claim 1, it is characterised in that the defence area is arranged on change
On the enclosure wall of power station circumference, a groove is respectively dug in position of high 1 meter and 3 meters away from ground on metope, by vibrating sensing optical cable
It is laid in groove, vibrating sensing optical cable is fixed on metope with clamp every 50cm.
4. according to the transformer station's optical fiber perimeter security protection monitoring system of claim 1,2 or 3, it is characterised in that the vibration passes
Sensing optical cable is distributed sensing optical cable for detecting vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730980.XU CN206819491U (en) | 2017-06-22 | 2017-06-22 | Transformer station's optical fiber perimeter security protection monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730980.XU CN206819491U (en) | 2017-06-22 | 2017-06-22 | Transformer station's optical fiber perimeter security protection monitoring system |
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| Publication Number | Publication Date |
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| CN206819491U true CN206819491U (en) | 2017-12-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067609A (en) * | 2017-06-22 | 2017-08-18 | 云南电网有限责任公司昭通供电局 | Transformer station's optical fiber perimeter security protection monitoring system |
| CN109326070A (en) * | 2018-11-22 | 2019-02-12 | 南京派光信息技术有限公司 | A kind of perimeter security system and circumference security monitor method |
| CN109671233A (en) * | 2018-10-12 | 2019-04-23 | 南京派光信息技术有限公司 | A kind of circumference fence based on fiber-optic probe |
| CN113947856A (en) * | 2020-07-17 | 2022-01-18 | 军事科学院系统工程研究院网络信息研究所 | Stress luminescent material-based key area intrusion monitoring method |
-
2017
- 2017-06-22 CN CN201720730980.XU patent/CN206819491U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067609A (en) * | 2017-06-22 | 2017-08-18 | 云南电网有限责任公司昭通供电局 | Transformer station's optical fiber perimeter security protection monitoring system |
| CN109671233A (en) * | 2018-10-12 | 2019-04-23 | 南京派光信息技术有限公司 | A kind of circumference fence based on fiber-optic probe |
| CN109671233B (en) * | 2018-10-12 | 2021-08-10 | 南京派光智慧感知信息技术有限公司 | Perimeter fence based on optical fiber detection |
| CN109326070A (en) * | 2018-11-22 | 2019-02-12 | 南京派光信息技术有限公司 | A kind of perimeter security system and circumference security monitor method |
| CN109326070B (en) * | 2018-11-22 | 2021-01-22 | 南京派光智慧感知信息技术有限公司 | Perimeter security system and perimeter security monitoring method |
| CN113947856A (en) * | 2020-07-17 | 2022-01-18 | 军事科学院系统工程研究院网络信息研究所 | Stress luminescent material-based key area intrusion monitoring method |
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